HI-6120 HOLTIC [Holt Integrated Circuits], HI-6120 Datasheet - Page 3

• Manufacturer Part Number: HI-6120
• Description: MIL-STD-1553 Remote Terminal ICs
• Manufacturer: HOLTIC [Holt Integrated Circuits]

1. BLOCK DIAGRAM ........................................................................................... 10
2. PIN DESCRIPTIONS ....................................................................................... 11
3. FUNCTIONAL OVERVIEW .............................................................................. 16
4. MEMORY AND REGISTER ADDRESSING ..................................................... 18
5. REGISTERS ..................................................................................................... 20
3.1. Shared RAM Utilization .............................................................................................. 16
3.2. Hardware Feature Summary ...................................................................................... 17
5.1. Configuration Register 1 (0x0000)............................................................................ 21
5.2. Configuration Register 2 (0x0001)............................................................................ 24
5.3. Operational Status Register (0x0002) ...................................................................... 28
5.4. Current Command Register (0x0003) ...................................................................... 30
5.5. Current Control Word Address Register (0x0004) .................................................... 30
5.6. Descripter Table Base Address Register (0x0005) .................................................. 30
5.7. Pending Interrupt Register (0x0006) ........................................................................ 31
5.8. 1553 Status Word Bits Register (0x0007) ................................................................ 33
5.9. Time-Tag Register (0x0008) ..................................................................................... 34
5.10. Interrupt Log Address Register (0x0009).................................................................. 35
5.11. Current Message Information Word Address Register (0x000A) ............................. 35
5.12. Memory Address Pointer Register (HI-6121 only) (0x000F) ................................... 36
5.13. Interrupt Enable Register (0x0010) .......................................................................... 36
3.1.1.
3.1.2.
3.1.3.
3.1.4.
3.1.5.
3.2.1.
3.2.2.
3.2.3.
3.2.4.
3.2.5.
3.2.6.
Descriptor Table .......................................................................................................... 16
Illegalization Table ....................................................................................................... 16
Message Data Buffers ................................................................................................. 16
Storage for Mode Code Commands ........................................................................... 16
Interrupt Log ................................................................................................................ 17
Clock Interrupts ........................................................................................................... 17
Remote Terminal Address Inputs ................................................................................ 17
Integral Time-Tag Counter........................................................................................... 17
Dual Bus Transceivers ................................................................................................ 17
Encoder and Decoders ............................................................................................... 17
Auto-Initialization Serial EEPROM Interface ............................................................... 17
Table of Contents
HOLT INTEGRATED CIRCUITS
HI-6120, HI-6121
3